1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2001-2020 Intel Corporation 3 */ 4 5 #include "ice_common.h" 6 #include "ice_fdir.h" 7 8 /* These are training packet headers used to program flow director filters. */ 9 static const u8 ice_fdir_tcpv4_pkt[] = { 10 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 11 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 12 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x40, 0x06, 13 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 14 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 15 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 16 0x20, 0x00, 0x00, 0x00, 0x00, 0x00 17 }; 18 19 static const u8 ice_fdir_udpv4_pkt[] = { 20 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 21 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 22 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 23 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 24 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 25 0x00, 0x00, 26 }; 27 28 static const u8 ice_fdir_sctpv4_pkt[] = { 29 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 30 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 31 0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x40, 0x84, 32 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 33 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 34 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 35 }; 36 37 static const u8 ice_fdir_ipv4_pkt[] = { 38 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 39 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 40 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x10, 41 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 42 0x00, 0x00 43 }; 44 45 static const u8 ice_fdir_udp4_gtpu4_pkt[] = { 46 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 47 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 48 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 49 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 50 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, 51 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, 52 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, 53 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 54 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 55 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 57 0x00, 0x00, 58 }; 59 60 static const u8 ice_fdir_tcp4_gtpu4_pkt[] = { 61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 62 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 63 0x00, 0x58, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 65 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, 66 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, 67 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, 68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 69 0x00, 0x28, 0x00, 0x00, 0x40, 0x00, 0x40, 0x06, 70 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 71 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 74 }; 75 76 static const u8 ice_fdir_icmp4_gtpu4_pkt[] = { 77 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 78 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 79 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 81 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, 82 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, 83 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, 84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 85 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x01, 86 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 87 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 88 0x00, 0x00, 89 }; 90 91 static const u8 ice_fdir_ipv4_gtpu4_pkt[] = { 92 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 93 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 94 0x00, 0x44, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 95 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 96 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, 97 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, 98 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, 99 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 100 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x00, 101 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 102 0x00, 0x00, 103 }; 104 105 static const u8 ice_fdir_ipv6_gtpu6_pkt[] = { 106 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 107 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 0x60, 0x00, 108 0x00, 0x00, 0x00, 0x44, 0x11, 0x40, 0x00, 0x00, 109 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 110 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 111 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 112 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x08, 0x68, 113 0x08, 0x68, 0x00, 0x44, 0x7f, 0xed, 0x34, 0xff, 114 0x00, 0x34, 0x12, 0x34, 0x56, 0x78, 0x00, 0x00, 115 0x00, 0x85, 0x02, 0x00, 0x33, 0x00, 0x00, 0x00, 116 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 117 0x3b, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 118 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 119 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 120 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 121 0x00, 0x00, 122 }; 123 124 static const u8 ice_fdir_ipv4_l2tpv3_pkt[] = { 125 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 126 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 127 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x73, 128 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 129 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 130 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 131 }; 132 133 static const u8 ice_fdir_ipv6_l2tpv3_pkt[] = { 134 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 135 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 136 0x00, 0x00, 0x00, 0x00, 0x73, 0x40, 0x00, 0x00, 137 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 138 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 139 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 140 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 141 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 142 0x00, 0x00, 143 }; 144 145 static const u8 ice_fdir_ipv4_esp_pkt[] = { 146 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 147 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 148 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x32, 149 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 150 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 151 0x00, 0x00 152 }; 153 154 static const u8 ice_fdir_ipv6_esp_pkt[] = { 155 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 156 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 157 0x00, 0x00, 0x00, 0x00, 0x32, 0x40, 0x00, 0x00, 158 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 159 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 160 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 161 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 162 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 163 }; 164 165 static const u8 ice_fdir_ipv4_ah_pkt[] = { 166 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 167 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 168 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x33, 169 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 170 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 171 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 172 0x00, 0x00 173 }; 174 175 static const u8 ice_fdir_ipv6_ah_pkt[] = { 176 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 177 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 178 0x00, 0x00, 0x00, 0x00, 0x33, 0x40, 0x00, 0x00, 179 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 180 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 181 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 182 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 183 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 184 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 185 }; 186 187 static const u8 ice_fdir_ipv4_nat_t_esp_pkt[] = { 188 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 189 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 190 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 191 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 192 0x00, 0x00, 0x00, 0x00, 0x11, 0x94, 0x00, 0x00, 193 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 194 0x00, 0x00, 195 }; 196 197 static const u8 ice_fdir_ipv6_nat_t_esp_pkt[] = { 198 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 199 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 200 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00, 201 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 202 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 203 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 204 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 205 0x11, 0x94, 0x00, 0x00, 0x00, 0x08, 206 }; 207 208 static const u8 ice_fdir_ipv4_pfcp_node_pkt[] = { 209 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 210 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 211 0x00, 0x2C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 212 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 213 0x00, 0x00, 0x22, 0x65, 0x22, 0x65, 0x00, 0x00, 214 0x00, 0x00, 0x20, 0x00, 0x00, 0x10, 0x00, 0x00, 215 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 216 0x00, 0x00, 217 }; 218 219 static const u8 ice_fdir_ipv4_pfcp_session_pkt[] = { 220 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 221 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 222 0x00, 0x2C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 223 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 224 0x00, 0x00, 0x22, 0x65, 0x22, 0x65, 0x00, 0x00, 225 0x00, 0x00, 0x21, 0x00, 0x00, 0x10, 0x00, 0x00, 226 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 227 0x00, 0x00, 228 }; 229 230 static const u8 ice_fdir_ipv6_pfcp_node_pkt[] = { 231 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 232 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 233 0x00, 0x00, 0x00, 0x18, 0x11, 0x40, 0x00, 0x00, 234 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 235 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 236 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 237 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x65, 238 0x22, 0x65, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 239 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 240 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 241 }; 242 243 static const u8 ice_fdir_ipv6_pfcp_session_pkt[] = { 244 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 245 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 246 0x00, 0x00, 0x00, 0x18, 0x11, 0x40, 0x00, 0x00, 247 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 248 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 249 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 250 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x65, 251 0x22, 0x65, 0x00, 0x00, 0x00, 0x00, 0x21, 0x00, 252 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 253 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 254 }; 255 256 static const u8 ice_fdir_non_ip_l2_pkt[] = { 257 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 258 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 259 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 260 }; 261 262 static const u8 ice_fdir_tcpv6_pkt[] = { 263 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 264 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 265 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, 0x00, 0x00, 266 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 267 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 268 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 269 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 270 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 271 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, 272 0x00, 0x00, 273 }; 274 275 static const u8 ice_fdir_udpv6_pkt[] = { 276 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 277 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 278 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00, 279 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 280 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 281 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 282 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 283 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 284 }; 285 286 static const u8 ice_fdir_sctpv6_pkt[] = { 287 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 288 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 289 0x00, 0x00, 0x00, 0x0C, 0x84, 0x40, 0x00, 0x00, 290 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 291 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 292 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 293 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 294 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 295 0x00, 0x00, 296 }; 297 298 static const u8 ice_fdir_ipv6_pkt[] = { 299 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 300 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, 301 0x00, 0x00, 0x00, 0x00, 0x3B, 0x40, 0x00, 0x00, 302 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 303 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 304 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 305 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 306 }; 307 308 static const u8 ice_fdir_tcp4_tun_pkt[] = { 309 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 310 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 311 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 312 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 313 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 314 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 315 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 316 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 317 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 0x40, 0x00, 318 0x40, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 319 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 320 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 321 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 322 }; 323 324 static const u8 ice_fdir_udp4_tun_pkt[] = { 325 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 326 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 327 0x00, 0x4e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 328 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 329 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 330 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 331 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 332 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 333 0x45, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 334 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 335 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 336 0x00, 0x00, 0x00, 0x00, 337 }; 338 339 static const u8 ice_fdir_sctp4_tun_pkt[] = { 340 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 341 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 342 0x00, 0x52, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 343 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 344 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 345 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 346 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 347 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 348 0x45, 0x00, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00, 349 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 350 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 351 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 352 }; 353 354 static const u8 ice_fdir_ip4_tun_pkt[] = { 355 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 356 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 357 0x00, 0x46, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 358 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 359 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 360 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 361 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 362 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 363 0x45, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 364 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 365 0x00, 0x00, 0x00, 0x00, 366 }; 367 368 static const u8 ice_fdir_tcp6_tun_pkt[] = { 369 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 370 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 371 0x00, 0x6e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 372 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 373 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 374 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 375 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 376 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 377 0x60, 0x00, 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, 378 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 379 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 380 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 381 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 382 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 383 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, 384 0x00, 0x00, 0x00, 0x00, 385 }; 386 387 static const u8 ice_fdir_udp6_tun_pkt[] = { 388 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 389 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 390 0x00, 0x62, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 391 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 392 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 393 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 394 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 395 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 396 0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 397 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 398 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 399 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 400 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 401 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 402 }; 403 404 static const u8 ice_fdir_sctp6_tun_pkt[] = { 405 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 406 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 407 0x00, 0x66, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 408 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 409 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 410 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 411 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 412 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 413 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x84, 0x40, 414 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 415 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 416 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 417 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 418 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 419 0x00, 0x00, 0x00, 0x00, 420 }; 421 422 static const u8 ice_fdir_ip6_tun_pkt[] = { 423 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 424 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, 425 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 426 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 427 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 428 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, 429 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 430 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, 431 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3b, 0x40, 432 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 433 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 434 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 435 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 436 }; 437 438 /* Flow Director no-op training packet table */ 439 static const struct ice_fdir_base_pkt ice_fdir_pkt[] = { 440 { 441 ICE_FLTR_PTYPE_NONF_IPV4_TCP, 442 sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt, 443 sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt, 444 }, 445 { 446 ICE_FLTR_PTYPE_NONF_IPV4_UDP, 447 sizeof(ice_fdir_udpv4_pkt), ice_fdir_udpv4_pkt, 448 sizeof(ice_fdir_udp4_tun_pkt), ice_fdir_udp4_tun_pkt, 449 }, 450 { 451 ICE_FLTR_PTYPE_NONF_IPV4_SCTP, 452 sizeof(ice_fdir_sctpv4_pkt), ice_fdir_sctpv4_pkt, 453 sizeof(ice_fdir_sctp4_tun_pkt), ice_fdir_sctp4_tun_pkt, 454 }, 455 { 456 ICE_FLTR_PTYPE_NONF_IPV4_OTHER, 457 sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt, 458 sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt, 459 }, 460 { 461 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP, 462 sizeof(ice_fdir_udp4_gtpu4_pkt), 463 ice_fdir_udp4_gtpu4_pkt, 464 sizeof(ice_fdir_udp4_gtpu4_pkt), 465 ice_fdir_udp4_gtpu4_pkt, 466 }, 467 { 468 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP, 469 sizeof(ice_fdir_tcp4_gtpu4_pkt), 470 ice_fdir_tcp4_gtpu4_pkt, 471 sizeof(ice_fdir_tcp4_gtpu4_pkt), 472 ice_fdir_tcp4_gtpu4_pkt, 473 }, 474 { 475 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP, 476 sizeof(ice_fdir_icmp4_gtpu4_pkt), 477 ice_fdir_icmp4_gtpu4_pkt, 478 sizeof(ice_fdir_icmp4_gtpu4_pkt), 479 ice_fdir_icmp4_gtpu4_pkt, 480 }, 481 { 482 ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER, 483 sizeof(ice_fdir_ipv4_gtpu4_pkt), 484 ice_fdir_ipv4_gtpu4_pkt, 485 sizeof(ice_fdir_ipv4_gtpu4_pkt), 486 ice_fdir_ipv4_gtpu4_pkt, 487 }, 488 { 489 ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER, 490 sizeof(ice_fdir_ipv6_gtpu6_pkt), 491 ice_fdir_ipv6_gtpu6_pkt, 492 sizeof(ice_fdir_ipv6_gtpu6_pkt), 493 ice_fdir_ipv6_gtpu6_pkt, 494 }, 495 { 496 ICE_FLTR_PTYPE_NONF_IPV4_L2TPV3, 497 sizeof(ice_fdir_ipv4_l2tpv3_pkt), ice_fdir_ipv4_l2tpv3_pkt, 498 sizeof(ice_fdir_ipv4_l2tpv3_pkt), ice_fdir_ipv4_l2tpv3_pkt, 499 }, 500 { 501 ICE_FLTR_PTYPE_NONF_IPV6_L2TPV3, 502 sizeof(ice_fdir_ipv6_l2tpv3_pkt), ice_fdir_ipv6_l2tpv3_pkt, 503 sizeof(ice_fdir_ipv6_l2tpv3_pkt), ice_fdir_ipv6_l2tpv3_pkt, 504 }, 505 { 506 ICE_FLTR_PTYPE_NONF_IPV4_ESP, 507 sizeof(ice_fdir_ipv4_esp_pkt), ice_fdir_ipv4_esp_pkt, 508 sizeof(ice_fdir_ipv4_esp_pkt), ice_fdir_ipv4_esp_pkt, 509 }, 510 { 511 ICE_FLTR_PTYPE_NONF_IPV6_ESP, 512 sizeof(ice_fdir_ipv6_esp_pkt), ice_fdir_ipv6_esp_pkt, 513 sizeof(ice_fdir_ipv6_esp_pkt), ice_fdir_ipv6_esp_pkt, 514 }, 515 { 516 ICE_FLTR_PTYPE_NONF_IPV4_AH, 517 sizeof(ice_fdir_ipv4_ah_pkt), ice_fdir_ipv4_ah_pkt, 518 sizeof(ice_fdir_ipv4_ah_pkt), ice_fdir_ipv4_ah_pkt, 519 }, 520 { 521 ICE_FLTR_PTYPE_NONF_IPV6_AH, 522 sizeof(ice_fdir_ipv6_ah_pkt), ice_fdir_ipv6_ah_pkt, 523 sizeof(ice_fdir_ipv6_ah_pkt), ice_fdir_ipv6_ah_pkt, 524 }, 525 { 526 ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP, 527 sizeof(ice_fdir_ipv4_nat_t_esp_pkt), 528 ice_fdir_ipv4_nat_t_esp_pkt, 529 sizeof(ice_fdir_ipv4_nat_t_esp_pkt), 530 ice_fdir_ipv4_nat_t_esp_pkt, 531 }, 532 { 533 ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP, 534 sizeof(ice_fdir_ipv6_nat_t_esp_pkt), 535 ice_fdir_ipv6_nat_t_esp_pkt, 536 sizeof(ice_fdir_ipv6_nat_t_esp_pkt), 537 ice_fdir_ipv6_nat_t_esp_pkt, 538 }, 539 { 540 ICE_FLTR_PTYPE_NONF_IPV4_PFCP_NODE, 541 sizeof(ice_fdir_ipv4_pfcp_node_pkt), 542 ice_fdir_ipv4_pfcp_node_pkt, 543 sizeof(ice_fdir_ipv4_pfcp_node_pkt), 544 ice_fdir_ipv4_pfcp_node_pkt, 545 }, 546 { 547 ICE_FLTR_PTYPE_NONF_IPV4_PFCP_SESSION, 548 sizeof(ice_fdir_ipv4_pfcp_session_pkt), 549 ice_fdir_ipv4_pfcp_session_pkt, 550 sizeof(ice_fdir_ipv4_pfcp_session_pkt), 551 ice_fdir_ipv4_pfcp_session_pkt, 552 }, 553 { 554 ICE_FLTR_PTYPE_NONF_IPV6_PFCP_NODE, 555 sizeof(ice_fdir_ipv6_pfcp_node_pkt), 556 ice_fdir_ipv6_pfcp_node_pkt, 557 sizeof(ice_fdir_ipv6_pfcp_node_pkt), 558 ice_fdir_ipv6_pfcp_node_pkt, 559 }, 560 { 561 ICE_FLTR_PTYPE_NONF_IPV6_PFCP_SESSION, 562 sizeof(ice_fdir_ipv6_pfcp_session_pkt), 563 ice_fdir_ipv6_pfcp_session_pkt, 564 sizeof(ice_fdir_ipv6_pfcp_session_pkt), 565 ice_fdir_ipv6_pfcp_session_pkt, 566 }, 567 { 568 ICE_FLTR_PTYPE_NON_IP_L2, 569 sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt, 570 sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt, 571 }, 572 { 573 ICE_FLTR_PTYPE_NONF_IPV6_TCP, 574 sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt, 575 sizeof(ice_fdir_tcp6_tun_pkt), ice_fdir_tcp6_tun_pkt, 576 }, 577 { 578 ICE_FLTR_PTYPE_NONF_IPV6_UDP, 579 sizeof(ice_fdir_udpv6_pkt), ice_fdir_udpv6_pkt, 580 sizeof(ice_fdir_udp6_tun_pkt), ice_fdir_udp6_tun_pkt, 581 }, 582 { 583 ICE_FLTR_PTYPE_NONF_IPV6_SCTP, 584 sizeof(ice_fdir_sctpv6_pkt), ice_fdir_sctpv6_pkt, 585 sizeof(ice_fdir_sctp6_tun_pkt), ice_fdir_sctp6_tun_pkt, 586 }, 587 { 588 ICE_FLTR_PTYPE_NONF_IPV6_OTHER, 589 sizeof(ice_fdir_ipv6_pkt), ice_fdir_ipv6_pkt, 590 sizeof(ice_fdir_ip6_tun_pkt), ice_fdir_ip6_tun_pkt, 591 }, 592 }; 593 594 #define ICE_FDIR_NUM_PKT ARRAY_SIZE(ice_fdir_pkt) 595 596 /** 597 * ice_set_dflt_val_fd_desc 598 * @fd_fltr_ctx: pointer to fd filter descriptor 599 */ 600 void ice_set_dflt_val_fd_desc(struct ice_fd_fltr_desc_ctx *fd_fltr_ctx) 601 { 602 fd_fltr_ctx->comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO; 603 fd_fltr_ctx->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL; 604 fd_fltr_ctx->fd_space = ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST; 605 fd_fltr_ctx->cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS; 606 fd_fltr_ctx->evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE; 607 fd_fltr_ctx->toq = ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX; 608 fd_fltr_ctx->toq_prio = ICE_FXD_FLTR_QW0_TO_Q_PRIO1; 609 fd_fltr_ctx->dpu_recipe = ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT; 610 fd_fltr_ctx->drop = ICE_FXD_FLTR_QW0_DROP_NO; 611 fd_fltr_ctx->flex_prio = ICE_FXD_FLTR_QW0_FLEX_PRI_NONE; 612 fd_fltr_ctx->flex_mdid = ICE_FXD_FLTR_QW0_FLEX_MDID0; 613 fd_fltr_ctx->flex_val = ICE_FXD_FLTR_QW0_FLEX_VAL0; 614 fd_fltr_ctx->dtype = ICE_TX_DESC_DTYPE_FLTR_PROG; 615 fd_fltr_ctx->desc_prof_prio = ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO; 616 fd_fltr_ctx->desc_prof = ICE_FXD_FLTR_QW1_PROF_ZERO; 617 fd_fltr_ctx->swap = ICE_FXD_FLTR_QW1_SWAP_SET; 618 fd_fltr_ctx->fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE; 619 fd_fltr_ctx->fdid_mdid = ICE_FXD_FLTR_QW1_FDID_MDID_FD; 620 fd_fltr_ctx->fdid = ICE_FXD_FLTR_QW1_FDID_ZERO; 621 } 622 623 /** 624 * ice_set_fd_desc_val 625 * @ctx: pointer to fd filter descriptor context 626 * @fdir_desc: populated with fd filter descriptor values 627 */ 628 static void 629 ice_set_fd_desc_val(struct ice_fd_fltr_desc_ctx *ctx, 630 struct ice_fltr_desc *fdir_desc) 631 { 632 u64 qword; 633 634 /* prep QW0 of FD filter programming desc */ 635 qword = ((u64)ctx->qindex << ICE_FXD_FLTR_QW0_QINDEX_S) & 636 ICE_FXD_FLTR_QW0_QINDEX_M; 637 qword |= ((u64)ctx->comp_q << ICE_FXD_FLTR_QW0_COMP_Q_S) & 638 ICE_FXD_FLTR_QW0_COMP_Q_M; 639 qword |= ((u64)ctx->comp_report << ICE_FXD_FLTR_QW0_COMP_REPORT_S) & 640 ICE_FXD_FLTR_QW0_COMP_REPORT_M; 641 qword |= ((u64)ctx->fd_space << ICE_FXD_FLTR_QW0_FD_SPACE_S) & 642 ICE_FXD_FLTR_QW0_FD_SPACE_M; 643 qword |= ((u64)ctx->cnt_index << ICE_FXD_FLTR_QW0_STAT_CNT_S) & 644 ICE_FXD_FLTR_QW0_STAT_CNT_M; 645 qword |= ((u64)ctx->cnt_ena << ICE_FXD_FLTR_QW0_STAT_ENA_S) & 646 ICE_FXD_FLTR_QW0_STAT_ENA_M; 647 qword |= ((u64)ctx->evict_ena << ICE_FXD_FLTR_QW0_EVICT_ENA_S) & 648 ICE_FXD_FLTR_QW0_EVICT_ENA_M; 649 qword |= ((u64)ctx->toq << ICE_FXD_FLTR_QW0_TO_Q_S) & 650 ICE_FXD_FLTR_QW0_TO_Q_M; 651 qword |= ((u64)ctx->toq_prio << ICE_FXD_FLTR_QW0_TO_Q_PRI_S) & 652 ICE_FXD_FLTR_QW0_TO_Q_PRI_M; 653 qword |= ((u64)ctx->dpu_recipe << ICE_FXD_FLTR_QW0_DPU_RECIPE_S) & 654 ICE_FXD_FLTR_QW0_DPU_RECIPE_M; 655 qword |= ((u64)ctx->drop << ICE_FXD_FLTR_QW0_DROP_S) & 656 ICE_FXD_FLTR_QW0_DROP_M; 657 qword |= ((u64)ctx->flex_prio << ICE_FXD_FLTR_QW0_FLEX_PRI_S) & 658 ICE_FXD_FLTR_QW0_FLEX_PRI_M; 659 qword |= ((u64)ctx->flex_mdid << ICE_FXD_FLTR_QW0_FLEX_MDID_S) & 660 ICE_FXD_FLTR_QW0_FLEX_MDID_M; 661 qword |= ((u64)ctx->flex_val << ICE_FXD_FLTR_QW0_FLEX_VAL_S) & 662 ICE_FXD_FLTR_QW0_FLEX_VAL_M; 663 fdir_desc->qidx_compq_space_stat = CPU_TO_LE64(qword); 664 665 /* prep QW1 of FD filter programming desc */ 666 qword = ((u64)ctx->dtype << ICE_FXD_FLTR_QW1_DTYPE_S) & 667 ICE_FXD_FLTR_QW1_DTYPE_M; 668 qword |= ((u64)ctx->pcmd << ICE_FXD_FLTR_QW1_PCMD_S) & 669 ICE_FXD_FLTR_QW1_PCMD_M; 670 qword |= ((u64)ctx->desc_prof_prio << ICE_FXD_FLTR_QW1_PROF_PRI_S) & 671 ICE_FXD_FLTR_QW1_PROF_PRI_M; 672 qword |= ((u64)ctx->desc_prof << ICE_FXD_FLTR_QW1_PROF_S) & 673 ICE_FXD_FLTR_QW1_PROF_M; 674 qword |= ((u64)ctx->fd_vsi << ICE_FXD_FLTR_QW1_FD_VSI_S) & 675 ICE_FXD_FLTR_QW1_FD_VSI_M; 676 qword |= ((u64)ctx->swap << ICE_FXD_FLTR_QW1_SWAP_S) & 677 ICE_FXD_FLTR_QW1_SWAP_M; 678 qword |= ((u64)ctx->fdid_prio << ICE_FXD_FLTR_QW1_FDID_PRI_S) & 679 ICE_FXD_FLTR_QW1_FDID_PRI_M; 680 qword |= ((u64)ctx->fdid_mdid << ICE_FXD_FLTR_QW1_FDID_MDID_S) & 681 ICE_FXD_FLTR_QW1_FDID_MDID_M; 682 qword |= ((u64)ctx->fdid << ICE_FXD_FLTR_QW1_FDID_S) & 683 ICE_FXD_FLTR_QW1_FDID_M; 684 fdir_desc->dtype_cmd_vsi_fdid = CPU_TO_LE64(qword); 685 } 686 687 /** 688 * ice_fdir_get_prgm_desc - set a fdir descriptor from a fdir filter struct 689 * @hw: pointer to the hardware structure 690 * @input: filter 691 * @fdesc: filter descriptor 692 * @add: if add is true, this is an add operation, false implies delete 693 */ 694 void 695 ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input, 696 struct ice_fltr_desc *fdesc, bool add) 697 { 698 struct ice_fd_fltr_desc_ctx fdir_fltr_ctx = { 0 }; 699 700 /* set default context info */ 701 ice_set_dflt_val_fd_desc(&fdir_fltr_ctx); 702 703 /* change sideband filtering values */ 704 fdir_fltr_ctx.fdid = input->fltr_id; 705 if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) { 706 fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES; 707 fdir_fltr_ctx.qindex = 0; 708 } else if (input->dest_ctl == 709 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) { 710 fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO; 711 fdir_fltr_ctx.qindex = 0; 712 } else { 713 if (input->dest_ctl == 714 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP) 715 fdir_fltr_ctx.toq = input->q_region; 716 fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO; 717 fdir_fltr_ctx.qindex = input->q_index; 718 } 719 fdir_fltr_ctx.cnt_ena = input->cnt_ena; 720 fdir_fltr_ctx.cnt_index = input->cnt_index; 721 fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi); 722 fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE; 723 if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) 724 fdir_fltr_ctx.toq_prio = 0; 725 else 726 fdir_fltr_ctx.toq_prio = 3; 727 fdir_fltr_ctx.pcmd = add ? ICE_FXD_FLTR_QW1_PCMD_ADD : 728 ICE_FXD_FLTR_QW1_PCMD_REMOVE; 729 fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET; 730 fdir_fltr_ctx.comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO; 731 fdir_fltr_ctx.comp_report = input->comp_report; 732 fdir_fltr_ctx.fdid_prio = input->fdid_prio; 733 fdir_fltr_ctx.desc_prof = 1; 734 fdir_fltr_ctx.desc_prof_prio = 3; 735 ice_set_fd_desc_val(&fdir_fltr_ctx, fdesc); 736 } 737 738 /** 739 * ice_alloc_fd_res_cntr - obtain counter resource for FD type 740 * @hw: pointer to the hardware structure 741 * @cntr_id: returns counter index 742 */ 743 enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id) 744 { 745 return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK, 746 ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id); 747 } 748 749 /** 750 * ice_free_fd_res_cntr - Free counter resource for FD type 751 * @hw: pointer to the hardware structure 752 * @cntr_id: counter index to be freed 753 */ 754 enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id) 755 { 756 return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK, 757 ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id); 758 } 759 760 /** 761 * ice_alloc_fd_guar_item - allocate resource for FD guaranteed entries 762 * @hw: pointer to the hardware structure 763 * @cntr_id: returns counter index 764 * @num_fltr: number of filter entries to be allocated 765 */ 766 enum ice_status 767 ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) 768 { 769 return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES, 770 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, 771 cntr_id); 772 } 773 774 /** 775 * ice_free_fd_guar_item - Free flow director guaranteed entries 776 * @hw: pointer to the hardware structure 777 * @cntr_id: counter index that needs to be freed 778 * @num_fltr: number of filters to be freed 779 */ 780 enum ice_status 781 ice_free_fd_guar_item(struct ice_hw *hw, u16 cntr_id, u16 num_fltr) 782 { 783 return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES, 784 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, 785 cntr_id); 786 } 787 788 /** 789 * ice_alloc_fd_shrd_item - allocate resource for flow director shared entries 790 * @hw: pointer to the hardware structure 791 * @cntr_id: returns counter index 792 * @num_fltr: number of filter entries to be allocated 793 */ 794 enum ice_status 795 ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) 796 { 797 return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES, 798 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, 799 cntr_id); 800 } 801 802 /** 803 * ice_free_fd_shrd_item - Free flow director shared entries 804 * @hw: pointer to the hardware structure 805 * @cntr_id: counter index that needs to be freed 806 * @num_fltr: number of filters to be freed 807 */ 808 enum ice_status 809 ice_free_fd_shrd_item(struct ice_hw *hw, u16 cntr_id, u16 num_fltr) 810 { 811 return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES, 812 ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, 813 cntr_id); 814 } 815 816 /** 817 * ice_get_fdir_cnt_all - get the number of Flow Director filters 818 * @hw: hardware data structure 819 * 820 * Returns the number of filters available on device 821 */ 822 int ice_get_fdir_cnt_all(struct ice_hw *hw) 823 { 824 return hw->func_caps.fd_fltr_guar + hw->func_caps.fd_fltr_best_effort; 825 } 826 827 /** 828 * ice_pkt_insert_ipv6_addr - insert a be32 IPv6 address into a memory buffer. 829 * @pkt: packet buffer 830 * @offset: offset into buffer 831 * @addr: IPv6 address to convert and insert into pkt at offset 832 */ 833 static void ice_pkt_insert_ipv6_addr(u8 *pkt, int offset, __be32 *addr) 834 { 835 int idx; 836 837 for (idx = 0; idx < ICE_IPV6_ADDR_LEN_AS_U32; idx++) 838 ice_memcpy(pkt + offset + idx * sizeof(*addr), &addr[idx], 839 sizeof(*addr), ICE_NONDMA_TO_NONDMA); 840 } 841 842 /** 843 * ice_pkt_insert_u6_qfi - insert a u6 value qfi into a memory buffer for gtpu 844 * @pkt: packet buffer 845 * @offset: offset into buffer 846 * @data: 8 bit value to convert and insert into pkt at offset 847 * 848 * This function is designed for inserting qfi (6 bits) for gtpu. 849 */ 850 static void ice_pkt_insert_u6_qfi(u8 *pkt, int offset, u8 data) 851 { 852 u8 ret; 853 854 ret = (data & 0x3F) + (*(pkt + offset) & 0xC0); 855 ice_memcpy(pkt + offset, &ret, sizeof(ret), ICE_NONDMA_TO_NONDMA); 856 } 857 858 /** 859 * ice_pkt_insert_u8 - insert a u8 value into a memory buffer. 860 * @pkt: packet buffer 861 * @offset: offset into buffer 862 * @data: 8 bit value to convert and insert into pkt at offset 863 */ 864 static void ice_pkt_insert_u8(u8 *pkt, int offset, u8 data) 865 { 866 ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA); 867 } 868 869 /** 870 * ice_pkt_insert_u8_tc - insert a u8 value into a memory buffer for TC ipv6. 871 * @pkt: packet buffer 872 * @offset: offset into buffer 873 * @data: 8 bit value to convert and insert into pkt at offset 874 * 875 * This function is designed for inserting Traffic Class (TC) for IPv6, 876 * since that TC is not aligned in number of bytes. Here we split it out 877 * into two part and fill each byte with data copy from pkt, then insert 878 * the two bytes data one by one. 879 */ 880 static void ice_pkt_insert_u8_tc(u8 *pkt, int offset, u8 data) 881 { 882 u8 high, low; 883 884 high = (data >> 4) + (*(pkt + offset) & 0xF0); 885 ice_memcpy(pkt + offset, &high, sizeof(high), ICE_NONDMA_TO_NONDMA); 886 887 low = (*(pkt + offset + 1) & 0x0F) + ((data & 0x0F) << 4); 888 ice_memcpy(pkt + offset + 1, &low, sizeof(low), ICE_NONDMA_TO_NONDMA); 889 } 890 891 /** 892 * ice_pkt_insert_u16 - insert a be16 value into a memory buffer. 893 * @pkt: packet buffer 894 * @offset: offset into buffer 895 * @data: 16 bit value to convert and insert into pkt at offset 896 */ 897 static void ice_pkt_insert_u16(u8 *pkt, int offset, __be16 data) 898 { 899 ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA); 900 } 901 902 /** 903 * ice_pkt_insert_u32 - insert a be32 value into a memory buffer. 904 * @pkt: packet buffer 905 * @offset: offset into buffer 906 * @data: 32 bit value to convert and insert into pkt at offset 907 */ 908 static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data) 909 { 910 ice_memcpy(pkt + offset, &data, sizeof(data), ICE_NONDMA_TO_NONDMA); 911 } 912 913 /** 914 * ice_pkt_insert_mac_addr - insert a MAC addr into a memory buffer. 915 * @pkt: packet buffer 916 * @addr: MAC address to convert and insert into pkt at offset 917 */ 918 static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr) 919 { 920 ice_memcpy(pkt, addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA); 921 } 922 923 /** 924 * ice_fdir_get_gen_prgm_pkt - generate a training packet 925 * @hw: pointer to the hardware structure 926 * @input: flow director filter data structure 927 * @pkt: pointer to return filter packet 928 * @frag: generate a fragment packet 929 * @tun: true implies generate a tunnel packet 930 */ 931 enum ice_status 932 ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, 933 u8 *pkt, bool frag, bool tun) 934 { 935 enum ice_fltr_ptype flow; 936 u16 tnl_port; 937 u8 *loc; 938 u16 idx; 939 940 if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) { 941 switch (input->ip.v4.proto) { 942 case ICE_IP_PROTO_TCP: 943 flow = ICE_FLTR_PTYPE_NONF_IPV4_TCP; 944 break; 945 case ICE_IP_PROTO_UDP: 946 flow = ICE_FLTR_PTYPE_NONF_IPV4_UDP; 947 break; 948 case ICE_IP_PROTO_SCTP: 949 flow = ICE_FLTR_PTYPE_NONF_IPV4_SCTP; 950 break; 951 default: 952 flow = ICE_FLTR_PTYPE_NONF_IPV4_OTHER; 953 break; 954 } 955 } else if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) { 956 switch (input->ip.v6.proto) { 957 case ICE_IP_PROTO_TCP: 958 flow = ICE_FLTR_PTYPE_NONF_IPV6_TCP; 959 break; 960 case ICE_IP_PROTO_UDP: 961 flow = ICE_FLTR_PTYPE_NONF_IPV6_UDP; 962 break; 963 case ICE_IP_PROTO_SCTP: 964 flow = ICE_FLTR_PTYPE_NONF_IPV6_SCTP; 965 break; 966 default: 967 flow = ICE_FLTR_PTYPE_NONF_IPV6_OTHER; 968 break; 969 } 970 } else { 971 flow = input->flow_type; 972 } 973 974 for (idx = 0; idx < ICE_FDIR_NUM_PKT; idx++) 975 if (ice_fdir_pkt[idx].flow == flow) 976 break; 977 if (idx == ICE_FDIR_NUM_PKT) 978 return ICE_ERR_PARAM; 979 if (!tun) { 980 ice_memcpy(pkt, ice_fdir_pkt[idx].pkt, 981 ice_fdir_pkt[idx].pkt_len, ICE_NONDMA_TO_NONDMA); 982 loc = pkt; 983 } else { 984 if (!ice_get_open_tunnel_port(hw, TNL_ALL, &tnl_port)) 985 return ICE_ERR_DOES_NOT_EXIST; 986 if (!ice_fdir_pkt[idx].tun_pkt) 987 return ICE_ERR_PARAM; 988 ice_memcpy(pkt, ice_fdir_pkt[idx].tun_pkt, 989 ice_fdir_pkt[idx].tun_pkt_len, ICE_NONDMA_TO_NONDMA); 990 ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET, 991 HTONS(tnl_port)); 992 loc = &pkt[ICE_FDIR_TUN_PKT_OFF]; 993 } 994 995 /* Reverse the src and dst, since the HW expects them to be from Tx 996 * perspective. The input from user is from Rx filter perspective. 997 */ 998 switch (flow) { 999 case ICE_FLTR_PTYPE_NONF_IPV4_TCP: 1000 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, 1001 input->ip.v4.src_ip); 1002 ice_pkt_insert_u16(loc, ICE_IPV4_TCP_DST_PORT_OFFSET, 1003 input->ip.v4.src_port); 1004 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, 1005 input->ip.v4.dst_ip); 1006 ice_pkt_insert_u16(loc, ICE_IPV4_TCP_SRC_PORT_OFFSET, 1007 input->ip.v4.dst_port); 1008 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); 1009 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); 1010 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1011 if (frag) 1012 loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF; 1013 break; 1014 case ICE_FLTR_PTYPE_NONF_IPV4_UDP: 1015 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, 1016 input->ip.v4.src_ip); 1017 ice_pkt_insert_u16(loc, ICE_IPV4_UDP_DST_PORT_OFFSET, 1018 input->ip.v4.src_port); 1019 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, 1020 input->ip.v4.dst_ip); 1021 ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET, 1022 input->ip.v4.dst_port); 1023 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); 1024 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); 1025 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1026 break; 1027 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP: 1028 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, 1029 input->ip.v4.src_ip); 1030 ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_DST_PORT_OFFSET, 1031 input->ip.v4.src_port); 1032 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, 1033 input->ip.v4.dst_ip); 1034 ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_SRC_PORT_OFFSET, 1035 input->ip.v4.dst_port); 1036 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); 1037 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); 1038 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1039 break; 1040 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER: 1041 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, 1042 input->ip.v4.src_ip); 1043 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, 1044 input->ip.v4.dst_ip); 1045 ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); 1046 ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); 1047 ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET, 1048 input->ip.v4.proto); 1049 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1050 break; 1051 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP: 1052 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP: 1053 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP: 1054 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER: 1055 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, 1056 input->ip.v4.src_ip); 1057 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, 1058 input->ip.v4.dst_ip); 1059 ice_pkt_insert_u32(loc, ICE_IPV4_GTPU_TEID_OFFSET, 1060 input->gtpu_data.teid); 1061 ice_pkt_insert_u6_qfi(loc, ICE_IPV4_GTPU_QFI_OFFSET, 1062 input->gtpu_data.qfi); 1063 break; 1064 case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER: 1065 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, 1066 input->ip.v6.src_ip); 1067 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, 1068 input->ip.v6.dst_ip); 1069 ice_pkt_insert_u32(loc, ICE_IPV6_GTPU_TEID_OFFSET, 1070 input->gtpu_data.teid); 1071 ice_pkt_insert_u6_qfi(loc, ICE_IPV6_GTPU_QFI_OFFSET, 1072 input->gtpu_data.qfi); 1073 break; 1074 case ICE_FLTR_PTYPE_NONF_IPV4_L2TPV3: 1075 ice_pkt_insert_u32(loc, ICE_IPV4_L2TPV3_SESS_ID_OFFSET, 1076 input->l2tpv3_data.session_id); 1077 break; 1078 case ICE_FLTR_PTYPE_NONF_IPV6_L2TPV3: 1079 ice_pkt_insert_u32(loc, ICE_IPV6_L2TPV3_SESS_ID_OFFSET, 1080 input->l2tpv3_data.session_id); 1081 break; 1082 case ICE_FLTR_PTYPE_NONF_IPV4_ESP: 1083 ice_pkt_insert_u32(loc, ICE_IPV4_ESP_SPI_OFFSET, 1084 input->ip.v4.sec_parm_idx); 1085 break; 1086 case ICE_FLTR_PTYPE_NONF_IPV6_ESP: 1087 ice_pkt_insert_u32(loc, ICE_IPV6_ESP_SPI_OFFSET, 1088 input->ip.v6.sec_parm_idx); 1089 break; 1090 case ICE_FLTR_PTYPE_NONF_IPV4_AH: 1091 ice_pkt_insert_u32(loc, ICE_IPV4_AH_SPI_OFFSET, 1092 input->ip.v4.sec_parm_idx); 1093 break; 1094 case ICE_FLTR_PTYPE_NONF_IPV6_AH: 1095 ice_pkt_insert_u32(loc, ICE_IPV6_AH_SPI_OFFSET, 1096 input->ip.v6.sec_parm_idx); 1097 break; 1098 case ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP: 1099 ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, 1100 input->ip.v4.src_ip); 1101 ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, 1102 input->ip.v4.dst_ip); 1103 ice_pkt_insert_u32(loc, ICE_IPV4_NAT_T_ESP_SPI_OFFSET, 1104 input->ip.v4.sec_parm_idx); 1105 break; 1106 case ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP: 1107 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, 1108 input->ip.v6.src_ip); 1109 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, 1110 input->ip.v6.dst_ip); 1111 ice_pkt_insert_u32(loc, ICE_IPV6_NAT_T_ESP_SPI_OFFSET, 1112 input->ip.v6.sec_parm_idx); 1113 break; 1114 case ICE_FLTR_PTYPE_NONF_IPV4_PFCP_NODE: 1115 case ICE_FLTR_PTYPE_NONF_IPV4_PFCP_SESSION: 1116 ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET, 1117 input->ip.v4.dst_port); 1118 break; 1119 case ICE_FLTR_PTYPE_NONF_IPV6_PFCP_NODE: 1120 case ICE_FLTR_PTYPE_NONF_IPV6_PFCP_SESSION: 1121 ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET, 1122 input->ip.v6.dst_port); 1123 break; 1124 case ICE_FLTR_PTYPE_NON_IP_L2: 1125 ice_pkt_insert_u16(loc, ICE_MAC_ETHTYPE_OFFSET, 1126 input->ext_data.ether_type); 1127 break; 1128 case ICE_FLTR_PTYPE_NONF_IPV6_TCP: 1129 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, 1130 input->ip.v6.src_ip); 1131 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, 1132 input->ip.v6.dst_ip); 1133 ice_pkt_insert_u16(loc, ICE_IPV6_TCP_DST_PORT_OFFSET, 1134 input->ip.v6.src_port); 1135 ice_pkt_insert_u16(loc, ICE_IPV6_TCP_SRC_PORT_OFFSET, 1136 input->ip.v6.dst_port); 1137 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); 1138 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); 1139 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1140 break; 1141 case ICE_FLTR_PTYPE_NONF_IPV6_UDP: 1142 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, 1143 input->ip.v6.src_ip); 1144 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, 1145 input->ip.v6.dst_ip); 1146 ice_pkt_insert_u16(loc, ICE_IPV6_UDP_DST_PORT_OFFSET, 1147 input->ip.v6.src_port); 1148 ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET, 1149 input->ip.v6.dst_port); 1150 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); 1151 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); 1152 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1153 break; 1154 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP: 1155 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, 1156 input->ip.v6.src_ip); 1157 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, 1158 input->ip.v6.dst_ip); 1159 ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_DST_PORT_OFFSET, 1160 input->ip.v6.src_port); 1161 ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_SRC_PORT_OFFSET, 1162 input->ip.v6.dst_port); 1163 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); 1164 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); 1165 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1166 break; 1167 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER: 1168 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, 1169 input->ip.v6.src_ip); 1170 ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, 1171 input->ip.v6.dst_ip); 1172 ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); 1173 ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); 1174 ice_pkt_insert_u8(loc, ICE_IPV6_PROTO_OFFSET, 1175 input->ip.v6.proto); 1176 ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); 1177 break; 1178 default: 1179 return ICE_ERR_PARAM; 1180 } 1181 1182 if (input->flex_fltr) 1183 ice_pkt_insert_u16(loc, input->flex_offset, input->flex_word); 1184 1185 return ICE_SUCCESS; 1186 } 1187 1188 /** 1189 * ice_fdir_get_prgm_pkt - generate a training packet 1190 * @input: flow director filter data structure 1191 * @pkt: pointer to return filter packet 1192 * @frag: generate a fragment packet 1193 */ 1194 enum ice_status 1195 ice_fdir_get_prgm_pkt(struct ice_fdir_fltr *input, u8 *pkt, bool frag) 1196 { 1197 return ice_fdir_get_gen_prgm_pkt(NULL, input, pkt, frag, false); 1198 } 1199 1200 /** 1201 * ice_fdir_has_frag - does flow type have 2 ptypes 1202 * @flow: flow ptype 1203 * 1204 * returns true is there is a fragment packet for this ptype 1205 */ 1206 bool ice_fdir_has_frag(enum ice_fltr_ptype flow) 1207 { 1208 if (flow == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) 1209 return true; 1210 else 1211 return false; 1212 } 1213 1214 /** 1215 * ice_fdir_find_by_idx - find filter with idx 1216 * @hw: pointer to hardware structure 1217 * @fltr_idx: index to find. 1218 * 1219 * Returns pointer to filter if found or null 1220 */ 1221 struct ice_fdir_fltr * 1222 ice_fdir_find_fltr_by_idx(struct ice_hw *hw, u32 fltr_idx) 1223 { 1224 struct ice_fdir_fltr *rule; 1225 1226 LIST_FOR_EACH_ENTRY(rule, &hw->fdir_list_head, ice_fdir_fltr, 1227 fltr_node) { 1228 /* rule ID found in the list */ 1229 if (fltr_idx == rule->fltr_id) 1230 return rule; 1231 if (fltr_idx < rule->fltr_id) 1232 break; 1233 } 1234 return NULL; 1235 } 1236 1237 /** 1238 * ice_fdir_list_add_fltr - add a new node to the flow director filter list 1239 * @hw: hardware structure 1240 * @fltr: filter node to add to structure 1241 */ 1242 void ice_fdir_list_add_fltr(struct ice_hw *hw, struct ice_fdir_fltr *fltr) 1243 { 1244 struct ice_fdir_fltr *rule, *parent = NULL; 1245 1246 LIST_FOR_EACH_ENTRY(rule, &hw->fdir_list_head, ice_fdir_fltr, 1247 fltr_node) { 1248 /* rule ID found or pass its spot in the list */ 1249 if (rule->fltr_id >= fltr->fltr_id) 1250 break; 1251 parent = rule; 1252 } 1253 1254 if (parent) 1255 LIST_ADD_AFTER(&fltr->fltr_node, &parent->fltr_node); 1256 else 1257 LIST_ADD(&fltr->fltr_node, &hw->fdir_list_head); 1258 } 1259 1260 /** 1261 * ice_fdir_update_cntrs - increment / decrement filter counter 1262 * @hw: pointer to hardware structure 1263 * @flow: filter flow type 1264 * @acl_fltr: true indicates an ACL filter 1265 * @add: true implies filters added 1266 */ 1267 void 1268 ice_fdir_update_cntrs(struct ice_hw *hw, enum ice_fltr_ptype flow, 1269 bool acl_fltr, bool add) 1270 { 1271 int incr; 1272 1273 incr = add ? 1 : -1; 1274 hw->fdir_active_fltr += incr; 1275 if (flow == ICE_FLTR_PTYPE_NONF_NONE || flow >= ICE_FLTR_PTYPE_MAX) { 1276 ice_debug(hw, ICE_DBG_SW, "Unknown filter type %d\n", flow); 1277 } else { 1278 if (acl_fltr) 1279 hw->acl_fltr_cnt[flow] += incr; 1280 else 1281 hw->fdir_fltr_cnt[flow] += incr; 1282 } 1283 } 1284 1285 /** 1286 * ice_cmp_ipv6_addr - compare 2 IP v6 addresses 1287 * @a: IP v6 address 1288 * @b: IP v6 address 1289 * 1290 * Returns 0 on equal, returns non-0 if different 1291 */ 1292 static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b) 1293 { 1294 return memcmp(a, b, 4 * sizeof(__be32)); 1295 } 1296 1297 /** 1298 * ice_fdir_comp_rules - compare 2 filters 1299 * @a: a Flow Director filter data structure 1300 * @b: a Flow Director filter data structure 1301 * @v6: bool true if v6 filter 1302 * 1303 * Returns true if the filters match 1304 */ 1305 static bool 1306 ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6) 1307 { 1308 enum ice_fltr_ptype flow_type = a->flow_type; 1309 1310 /* The calling function already checks that the two filters have the 1311 * same flow_type. 1312 */ 1313 if (!v6) { 1314 if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || 1315 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || 1316 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) { 1317 if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && 1318 a->ip.v4.src_ip == b->ip.v4.src_ip && 1319 a->ip.v4.dst_port == b->ip.v4.dst_port && 1320 a->ip.v4.src_port == b->ip.v4.src_port) 1321 return true; 1322 } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) { 1323 if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && 1324 a->ip.v4.src_ip == b->ip.v4.src_ip && 1325 a->ip.v4.l4_header == b->ip.v4.l4_header && 1326 a->ip.v4.proto == b->ip.v4.proto && 1327 a->ip.v4.ip_ver == b->ip.v4.ip_ver && 1328 a->ip.v4.tos == b->ip.v4.tos) 1329 return true; 1330 } 1331 } else { 1332 if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP || 1333 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP || 1334 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) { 1335 if (a->ip.v6.dst_port == b->ip.v6.dst_port && 1336 a->ip.v6.src_port == b->ip.v6.src_port && 1337 !ice_cmp_ipv6_addr(a->ip.v6.dst_ip, 1338 b->ip.v6.dst_ip) && 1339 !ice_cmp_ipv6_addr(a->ip.v6.src_ip, 1340 b->ip.v6.src_ip)) 1341 return true; 1342 } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) { 1343 if (a->ip.v6.dst_port == b->ip.v6.dst_port && 1344 a->ip.v6.src_port == b->ip.v6.src_port) 1345 return true; 1346 } 1347 } 1348 1349 return false; 1350 } 1351 1352 /** 1353 * ice_fdir_is_dup_fltr - test if filter is already in list for PF 1354 * @hw: hardware data structure 1355 * @input: Flow Director filter data structure 1356 * 1357 * Returns true if the filter is found in the list 1358 */ 1359 bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input) 1360 { 1361 struct ice_fdir_fltr *rule; 1362 bool ret = false; 1363 1364 LIST_FOR_EACH_ENTRY(rule, &hw->fdir_list_head, ice_fdir_fltr, 1365 fltr_node) { 1366 enum ice_fltr_ptype flow_type; 1367 1368 if (rule->flow_type != input->flow_type) 1369 continue; 1370 1371 flow_type = input->flow_type; 1372 if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || 1373 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || 1374 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP || 1375 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) 1376 ret = ice_fdir_comp_rules(rule, input, false); 1377 else 1378 ret = ice_fdir_comp_rules(rule, input, true); 1379 if (ret) { 1380 if (rule->fltr_id == input->fltr_id && 1381 rule->q_index != input->q_index) 1382 ret = false; 1383 else 1384 break; 1385 } 1386 } 1387 1388 return ret; 1389 } 1390 1391 /** 1392 * ice_clear_vsi_fd_table - admin command to clear FD table for a VSI 1393 * @hw: hardware data structure 1394 * @vsi_num: vsi_num (HW VSI num) 1395 * 1396 * Clears FD table entries by issuing admin command (direct, 0x0B06) 1397 * Must to pass valid vsi_num as returned by "AddVSI". 1398 */ 1399 enum ice_status ice_clear_vsi_fd_table(struct ice_hw *hw, u16 vsi_num) 1400 { 1401 struct ice_aqc_clear_fd_table *cmd; 1402 struct ice_aq_desc desc; 1403 1404 cmd = &desc.params.clear_fd_table; 1405 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_fd_table); 1406 cmd->clear_type = CL_FD_VM_VF_TYPE_VSI_IDX; 1407 1408 cmd->vsi_index = CPU_TO_LE16(vsi_num); 1409 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); 1410 } 1411 1412 /** 1413 * ice_clear_pf_fd_table - admin command to clear FD table for PF 1414 * @hw: hardware data structure 1415 * 1416 * Clears FD table entries for a PF by issuing admin command (direct, 0x0B06) 1417 */ 1418 enum ice_status ice_clear_pf_fd_table(struct ice_hw *hw) 1419 { 1420 struct ice_aqc_clear_fd_table *cmd; 1421 struct ice_aq_desc desc; 1422 1423 cmd = &desc.params.clear_fd_table; 1424 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_fd_table); 1425 cmd->clear_type = CL_FD_VM_VF_TYPE_PF_IDX; 1426 /* vsi_index must be 0 to clear FD table for a PF */ 1427 cmd->vsi_index = CPU_TO_LE16(0); 1428 1429 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); 1430 } 1431